Company establishment

The company’s predecessor, Zhangqiu City Dongyao Casting and Forging Machinery Factory, was established, embarking on a challenging and pioneering journey.

First of its kind in China.

The entire factory collaborated to successfully complete a major technological transformation project, converting the cylinder liner outer casing from casting to forging, which is a first in China.

Entering a formal business

Jinan Longchao Petroleum Machinery Forging Co., Ltd. was officially registered and established, marking the beginning of a new era of corporate and standardized management.

The machining project was successful.

The company’s “machining project” broke ground and was put into operation the following year, completing the first extension of the industrial chain and further strengthening the company’s finished product business capabilities.

Obtained world-renowned industry certification.

The company has successfully obtained certifications for multiple systems, including API, ISO, and those related to the integration of industrialization and informatization, and intellectual property rights, marking a new level in its operational capabilities and qualifications.

National High-Tech Enterprise

The company has become a national high-tech enterprise, entering a new stage of development driven by technological innovation.

The new intelligent factory has opened.

The company’s new intelligent factory for metal processing and foam ceramic filter plates has been completed and put into operation, marking the beginning of a new journey of high-quality transformation and development for the company.